Download presentation
Presentation is loading. Please wait.
1
Storage Devices You will be able to:
Explain the need for secondary storage Describe common storage technologies Know what storage devices should be used for given purposes
2
What is secondary storage?
When the computer is switched off what happens? What does it store?
3
Why secondary storage? Why use this over other types?
4
Common Storage Technologies
What are the 3 main categories of storage?
5
2° Storage - Magnetic What does it store? How does it store it?
Why Magnetic? An example would be?
6
2° Storage - HDD What is it? How big is it (capacity)?
What does it store?
7
2° Storage - HDD Advantages of HDD Disadvantages of HDD
8
2° Storage - Optical What it stores? What is it stored on?
How does it work? What do the different areas represent? Example
9
2° Storage – CD-ROM What do they store? Advantages (at least 3)
Disadvantages (at least 3)
10
2° Storage – Solid State What do they store? What do they store it on?
Different areas act as? How? Example
11
2° Storage – Solid State Advantages Disadvantages
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.